#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
using namespace std;

int main()
{
    string s = "";
    getline(cin, s);
    string ans = "";
    for (int i = 0; i < s.size(); ++i)
    {
        if (s[i] >= '0' && s[i] <= '9')
        {
            ans += "number";
        }
        else
            ans += s[i];
    }
    cout << ans << endl;
    return 0;
}